CN208084860U - A kind of injection mold of lid - Google Patents
A kind of injection mold of lid Download PDFInfo
- Publication number
- CN208084860U CN208084860U CN201820525022.3U CN201820525022U CN208084860U CN 208084860 U CN208084860 U CN 208084860U CN 201820525022 U CN201820525022 U CN 201820525022U CN 208084860 U CN208084860 U CN 208084860U
- Authority
- CN
- China
- Prior art keywords
- lid
- mold
- cooling passage
- lower die
- mold insert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to technical field of mold, disclose a kind of injection mold of lid, including：Upper die and lower die, the first mold insert, the second mold insert and third mold insert；Groove corresponding with the outer shape of lid is provided in upper mold；It is provided with corresponding first protrusion on the inside of the mounting portion of lid in lower die, first through hole and the second through-hole are provided in the first protrusion；First mold insert is removable installed in lower die, the second protrusion corresponding on the inside of the fixed part of lid is provided on the first mold insert, the second protrusion is arranged with the first bulge clearance and gap between the two forms shape chamber corresponding with the mounting plate of lid；Second mold insert is removable installed in first through hole；Third mold insert is removable installed on the second through-hole；Upper mold cooperatively forms the injection mold cavity of lid with lower die.Upper mold matches the injection mold cavity to form lid with lower die and again removes lid after injection molding terminates after removing the first mold insert, will not leave debris in the shape intracavitary of mounting plate.
Description
Technical field
The utility model is related to technical field of mold more particularly to a kind of injection molds of lid.
Background technology
The bottle cap of most of plastic wares is formed by being molded now.Injection mold generally comprise a dynamic model and
One cover half is respectively arranged with groove identical with bottle cap shape and protrusion on dynamic model and cover half.Dynamic model combines it with cover half
Afterwards, it is formed with die cavity between groove and protrusion, bottle cap is gone out by injection molding.
As shown in Figure 1, the lid 10 of the nozzle of certain glass spray, mounting plate 20, mounting plate 20 are provided on lid 10
Installation for the other components of lid 10 provides installation site, and lid 10 is divided into mounting portion 60 and fixed part 50 by mounting plate 20
Two large divisions.Connector 30, mounting hole 40 and the reinforcing rib being set to around connector 30 are provided on mounting portion 60.Process this
Kind of 10 existing mold of lid is that dynamic model setting is fluted, cover half is provided with protrusion, but after the injection-moulding, the component processed
It is difficult to remove, and the plastics debris for accumulating and blocking at cover half position corresponding with the mounting plate 20 of lid 10 is difficult to take out,
Big inconvenience is brought to use next time.
Therefore, there is an urgent need for a kind of injection molds of lid, to solve the above technical problems.
Utility model content
The purpose of this utility model is that proposing a kind of injection mold of lid, the lid completed through its injection molding is easy to take
Under, and the debris of the mounting plate corresponding position of mold easy to clean and lid.
For this purpose, the utility model uses following technical scheme：
A kind of injection mold of lid, including：
Upper mold is provided with groove corresponding with the outer shape of lid in the upper mold；
Lower die, is provided with corresponding first protrusion on the inside of the mounting portion of lid in the lower die, in first protrusion
It is provided with first through hole and the second through-hole；
First mold insert is removable installed in the lower die, and the fixation with lid is provided on first mold insert
Corresponding second protrusion in portion inside, second protrusion are arranged with first bulge clearance, and described second is raised and described
Gap between first protrusion forms shape chamber corresponding with the mounting plate of lid；
Second mold insert is removable installed in the first through hole；
Third mold insert is removable installed on second through-hole；
The upper mold cooperatively forms the injection mold cavity of lid with the lower die.
Upper mold matches the injection mold cavity to form lid with lower die, and after injection molding terminates, upper mold is detached with lower die, simultaneously will
First mold insert, the second mold insert and third mold insert are removed from lower die, and ejector pin is then used in first through hole and the second through-hole
One top can remove the lid of injection formed, and without the limit of the first mold insert, the second mold insert and third mold insert, lid is easy to
It is taken off from lower die；The shape chamber of mounting plate is formed with the first male cooperation by the second protrusion, remove the first mold insert it
Lid is removed again afterwards, debris will not be left in the shape intracavitary of mounting plate, even if remaining in the first protrusion and the second protrusion
Debris, the first mold insert also allow for cleaning after separating with lower die.
As a kind of preferred embodiment of the injection mold of lid, be provided with injection hole in the upper mold, the injection hole with
The injection mold cavity is connected.
As a kind of preferred embodiment of the injection mold of lid, it is provided with a plurality of first cooling passage in the upper mold,
A plurality of first cooling passage interconnects.
As a kind of preferred embodiment of the injection mold of lid, the quantity of first cooling passage is five.
As a kind of preferred embodiment of the injection mold of lid, a plurality of second cooling passage is provided in the lower die.
As a kind of preferred embodiment of the injection mold of lid, the quantity of second cooling passage is four.
As a kind of preferred embodiment of the injection mold of lid, four second cooling passages are respectively third cooling
Liquid channel, the 4th cooling passage, the 5th cooling passage and the 6th cooling passage, the third cooling passage and the 4th
Cooling passage is arranged side by side, and the 5th cooling passage and the 6th cooling passage are symmetrical arranged.
As a kind of preferred embodiment of the injection mold of lid, the first mold insert mounting hole is provided in the lower die, it is described
First mold insert is removably installed on the first mold insert mounting hole.
The beneficial effects of the utility model are：Upper mold matches the injection mold cavity to form lid with lower die, injection molding end
Afterwards, upper mold is detached with lower die, while the first mold insert, the second mold insert and third mold insert being removed from lower die, then first
On through-hole and the second through-hole using ejector pin one top the lid of injection formed can be removed, without the first mold insert, the second mold insert and
The limit of third mold insert, lid are easy to take off from lower die；The shape chamber of mounting plate is matched with the first protrusion by the second protrusion
It closes and is formed, lid is removed again after removing the first mold insert, debris will not be left in the shape intracavitary of mounting plate, even if the
Remain debris in one protrusion and the second protrusion, the first mold insert also allows for cleaning after separating with lower die.
Description of the drawings
Fig. 1 is the structural schematic diagram of lid in background technology；
Fig. 2 is the structural schematic diagram that lower die provided by the utility model is equipped with the first mold insert；
Fig. 3 is the structural schematic diagram of lower die provided by the utility model；
Fig. 4 is the structural schematic diagram at a visual angle of upper mold provided by the utility model；
Fig. 5 is the structural schematic diagram at another visual angle of upper mold provided by the utility model；
Fig. 6 is the structural schematic diagram of the first mold insert provided by the utility model；
Fig. 7 is the structural schematic diagram of the first cooling passage in upper mold provided by the utility model；
Fig. 8 is the structural schematic diagram of the second cooling passage in lower die provided by the utility model.
In figure：
10, lid；20, mounting plate, 30, connector；40, mounting hole；50, fixed part；60, mounting portion；
1, lower die；11, the first protrusion；111, first through hole；112, the second through-hole；12, the first mold insert mounting hole；13,
Three cooling passages；14, the 4th cooling passage；15, the 5th cooling passage；16, the 6th cooling passage；
2, upper mold；21, groove；22, injection hole；23, the 7th cooling passage；24, the 8th cooling passage；25, the 9th
Cooling passage；26, the tenth cooling passage；27, the 11st cooling passage；
3, the first mold insert；31, the second protrusion.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As shown in Fig. 2 to Fig. 8, present embodiment discloses a kind of injection molds of lid, including：It upper mold 2, lower die 1 and sets
The first mold insert 3, the second mold insert (not shown) and the third mold insert (not shown) being placed in lower die 1.It is set in upper mold 2
It is equipped with groove corresponding with the outer shape of lid 10 21 (specifically, as shown in Figure 4).Lid 10 is provided in lower die 1
Corresponding first protrusion 11 in the inside of mounting portion 60 is provided with first through hole 111 and the second through-hole 112 in first protrusion 11.The
Second protrusion corresponding with 50 inside of the fixed part of lid 10 31 (specifically, as shown in Figure 6) is provided on one mold insert 3, the
Two protrusions 31 and 11 interval of the first protrusion are arranged, and gap between the two forms shape corresponding with the mounting plate 20 of lid 10
Chamber is provided with the first mold insert mounting hole 12 in lower die 1, and the first mold insert 3 is removable installed on the first mold insert mounting hole 12.The
Two mold inserts are removable installed in first through hole 111, and the second mold insert and the first protrusion 11 collectively constitute lid 10 with upper mold 2
The shape chamber of connector 30.Third mold insert is removable installed on the second through-hole 112, third mold insert and the first protrusion 11 and upper mold
2 collectively constitute the shape chamber of the mounting hole 40 of lid 10.Upper mold 2 cooperatively forms the injection mold cavity of lid 10 with lower die 1.It is tied in injection molding
Beam removes the first mold insert 3, the second mold insert and third mold insert, in first through hole 111 and the second through-hole 112 after the cooling of lid 10
Interior insertion ejector pin is convenient for removing lid 10 from lower die 1.
Upper mold 2 matches the injection mold cavity to form lid 10 with lower die 1, and after injection molding terminates, upper mold 2 is detached with lower die 1,
The first mold insert 3, the second mold insert and third mold insert are removed from lower die 2 simultaneously, then in first through hole 111 and the second through-hole
The lid of injection formed can be removed using the top of ejector pin one on 112, without the first mold insert 3, the second mold insert and third mold insert
Limit, lid 10 are easy to take off from lower die 2；The shape chamber of mounting plate 20 is with the second protrusion 31 and the first protrusion 11
It is formed, lid 10 is removed again after removing the first mold insert 3, debris will not be left in the shape intracavitary of mounting plate 20, even if
Remain debris in the first protrusion 31 and the second protrusion 11, the first mold insert 3 also allows for cleaning after separating with lower die 2.
As shown in figure 5, being provided with injection hole 22 in upper mold 2, injection hole 22 is connected with injection mold cavity.Upper mold 2 and lower die 1
After the injection mold cavity for cooperatively forming lid 10, high-temp liquid plastics are injected into die cavity by injection hole 22 from compression pump, so
Postcooling forms lid 10.
As shown in fig. 7, being provided with a plurality of the first cooling passage interconnected in upper mold 2, first is cold in the present embodiment
But the quantity in liquid channel is preferably five, this five article of first cooling passage is respectively the cooling of the 7th cooling passage the 23, the 8th
Liquid channel 24, the 9th cooling passage 25, the tenth cooling passage 26 and the 11st cooling passage 27.7th cooling passage
23, the 8th cooling passage 24, the 9th cooling passage 25 and the tenth cooling passage 26 are arranged along the length direction of upper mold 2,
And water inlet is arranged on the same end face of upper mold 2.The water outlet of 7th cooling passage 23 and the 8th cooling passage 24
Be connected a shared water outlet, and water outlet is set to the upper surface of upper mold 2.9th cooling passage 25 and the tenth coolant liquid are logical
The water outlet in road 26 is connected a shared water outlet, and water outlet is set to the upper surface of upper mold 2.11st cooling passage 27
Perpendicular to the 7th cooling passage 23 and the 9th cooling passage 25 setting and with the 8th cooling passage 24 and the tenth coolant liquid
Channel 26 is connected, and water inlet is set on a side of upper mold 2.
As shown in figure 8, a plurality of second cooling passage is provided in lower die 1, the second cooling passage in the present embodiment
Quantity is preferably four.Four article of second cooling passage is respectively third cooling passage 13, the 4th cooling passage the 14, the 5th
Cooling passage 15 and the 6th cooling passage 16, third cooling passage 13 and the 4th cooling passage 14 are arranged side by side, and
Water inlet is set on an end face of lower die 1, and water outlet is set on the bottom surface of lower die 1.5th cooling passage 15 and
Six cooling passages 16 are symmetrical arranged, and the water inlet of the 5th cooling passage 15 and the 6th cooling passage 16 is respectively arranged at down
On two sides of mould 1, water outlet is set on the bottom surface of lower die 1.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
Can also include other more equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Right determine.
Claims (8)
1. a kind of injection mold of lid, which is characterized in that including：
Upper mold (2) is provided with groove (21) corresponding with the outer shape of lid (10) on the upper mold (2)；
Lower die (1) is provided with corresponding first raised (11) on the inside of the mounting portion (60) of lid (10) on the lower die (1),
It is provided with first through hole (111) and the second through-hole (112) on described first raised (11)；
First mold insert (3) is removable installed in the lower die (1), is provided on first mold insert (3) and lid
(10) corresponding second raised (31) on the inside of fixed part (50), between described second raised (31) and first raised (11)
Gap between setting, described second raised (31) and first raised (11) forms the mounting plate (20) with lid (10)
Corresponding shape chamber；
Second mold insert is removable installed in the first through hole (111)；
Third mold insert is removable installed on second through-hole (112)；
The upper mold (2) cooperatively forms the injection mold cavity of lid (10) with the lower die (1).
2. injection mold according to claim 1, which is characterized in that be provided with injection hole (22), institute on the upper mold (2)
Injection hole (22) is stated with the injection mold cavity to be connected.
3. injection mold according to claim 1, which is characterized in that be provided with a plurality of first cooling in the upper mold (2)
Liquid channel, a plurality of first cooling passage interconnect.
4. injection mold according to claim 3, which is characterized in that the quantity of first cooling passage is five.
5. injection mold according to claim 1, which is characterized in that be provided with a plurality of second cooling in the lower die (1)
Liquid channel.
6. injection mold according to claim 5, which is characterized in that the quantity of second cooling passage is four.
7. injection mold according to claim 6, which is characterized in that four second cooling passages are respectively third
Cooling passage (13), the 4th cooling passage (14), the 5th cooling passage (15) and the 6th cooling passage (16), it is described
Third cooling passage (13) and the 4th cooling passage (14) are arranged side by side, the 5th cooling passage (15) and described the
Six cooling passages (16) are symmetrical arranged.
8. injection mold according to claim 1, which is characterized in that be provided with the installation of the first mold insert on the lower die (1)
Hole (12), first mold insert (3) are removably installed on the first mold insert mounting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525022.3U CN208084860U (en) | 2018-04-13 | 2018-04-13 | A kind of injection mold of lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525022.3U CN208084860U (en) | 2018-04-13 | 2018-04-13 | A kind of injection mold of lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084860U true CN208084860U (en) | 2018-11-13 |
Family
ID=64055204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820525022.3U Expired - Fee Related CN208084860U (en) | 2018-04-13 | 2018-04-13 | A kind of injection mold of lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084860U (en) |
-
2018
- 2018-04-13 CN CN201820525022.3U patent/CN208084860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |